15375468133 has 16 divisors (see below), whose sum is σ = 16126953984. Its totient is φ = 14640468480.

The previous prime is 15375468127. The next prime is 15375468137. The reversal of 15375468133 is 33186457351.

It is a cyclic number.

It is not a de Polignac number, because 15375468133 - 2³³ = 6785533541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15375468137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025441 + ... + 2033017.

It is an arithmetic number, because the mean of its divisors is an integer number (1007934624).

Almost surely, 2^15375468133 is an apocalyptic number.

It is an amenable number.

15375468133 is a deficient number, since it is larger than the sum of its proper divisors (751485851).

15375468133 is an equidigital number, since it uses as much as digits as its factorization.

15375468133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652.

The product of its digits is 907200, while the sum is 46.

The spelling of 15375468133 in words is "fifteen billion, three hundred seventy-five million, four hundred sixty-eight thousand, one hundred thirty-three".